Number of perfect matchings in graph P_{2} X C_{3} X P_{n}.
A028455
Number of perfect matchings in graph P_{2} X C_{3} X P_{n}.
Terms
- a(0) =1a(1) =4a(2) =50a(3) =444a(4) =4349a(5) =41348a(6) =396733a(7) =3795912a(8) =36350866a(9) =348013000a(10) =3332060177a(11) =31902067752a(12) =305441725601
External references
- oeis: A028455